+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.md.sal.dom.store.impl.tree.spi;
-
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.Optional;
-
-/**
- * Concretization of AbstractTreeNode for leaf nodes which only contain data.
- * Instances of this class report all children as absent, subtree version
- * equal to this node's version and do not support mutable view.
- */
-final class ValueNode extends AbstractTreeNode {
- private static final Logger LOG = LoggerFactory.getLogger(ValueNode.class);
-
- protected ValueNode(final NormalizedNode<?, ?> data, final Version version) {
- super(data, version);
- }
-
- @Override
- public Optional<TreeNode> getChild(final PathArgument childId) {
- LOG.warn("Attempted to access child {} of value-node {}", childId, this);
- return Optional.absent();
- }
-
- @Override
- public Version getSubtreeVersion() {
- return getVersion();
- }
-
- @Override
- public MutableTreeNode mutable() {
- /**
- * Value nodes can only we read/written/delete, which does a straight
- * replace. That means they don't haver need to be made mutable.
- */
- throw new UnsupportedOperationException(String.format("Attempted to mutate value-node %s", this));
- }
-}